[FFmpeg-devel] [PATCH] libavcodec/mediacodec: MythTV Fix for incorrect stride with amazon fire stick

Scott Theisen scott.the.elm at gmail.com
Thu Nov 14 07:06:01 EET 2024


From: Peter Bennett <pbennett at mythtv.org>

With 1080i MPEG2 video, amazon fire stick uses a different stride from what
is returned.
---
 libavcodec/mediacodecdec_common.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/mediacodecdec_common.c b/libavcodec/mediacodecdec_common.c
index 84c34ac270..b739a4b2c2 100644
--- a/libavcodec/mediacodecdec_common.c
+++ b/libavcodec/mediacodecdec_common.c
@@ -574,6 +574,8 @@ static int mediacodec_dec_parse_video_format(AVCodecContext *avctx, MediaCodecDe
     } else if (strstr(s->codec_name, "OMX.SEC.avc.dec")) {
         s->slice_height = avctx->height;
         s->stride = avctx->width;
+    } else if (strstr(s->codec_name, "OMX.MTK.VIDEO.DECODER.MPEG2")) {
+        s->slice_height = s->height;
     } else if (s->slice_height == 0) {
         s->slice_height = s->height;
     }
-- 
2.43.0



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